As part of package donation to our local astronomy club, we received this Meade 440 blue tube 102mm F10 OTA, does anyone know whether it's a Towa or Mizar?

Meade 440 blue tube 102mm F10: Mizar or Towa?
#2
Posted 24 March 2024 - 04:00 PM
Not sure who made it. I had a 310 i think and it was super sharp.
#3
Posted 24 March 2024 - 04:49 PM
MIZAR... and, an uncommon size (most are 80mm & 60mm).
Congrats! Should be a very good refractor.
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#4
Posted 24 March 2024 - 04:51 PM
Check the inside of the focus wheels. Is there an initial there? My Mizar has a letter, "M".
#5
Posted 24 March 2024 - 04:53 PM
Classic mizar focusers were a serirs od cylindrical sections, not fulstrum shaped.
The finder quick release should be a give away.
Edited by rob1986, 24 March 2024 - 04:59 PM.
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#6
Posted 24 March 2024 - 04:57 PM
I don't even remember that scope by Meade.
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#7
Posted 24 March 2024 - 05:09 PM
MIZAR lens cell; but, Mizar starting sourcing scopes from DK in the late 1980s -- still made in Japan, though.
IIRC, Mizar started sourcing from Taiwan (LSI?) in the 1990s -- ditto for Kenko -- before both companies switched to SYNTA about 20 years ago.
Looks like an Antares Finder...
#8
Posted 24 March 2024 - 05:11 PM
I don't even remember that scope by Meade.
Me, either. But I was neck-deep learning to fly the C-130 during the early 1990s, so I missed-out on a lot of new stuff hitting the market back then... Shoot!! That was 30 years ago!!!
The focuser looks synta to me. I think someone replaced it for some reason.
Probably to get Big 2" accessories for it. My GT-80S came with a 1.25" focuser -- yet it's a Fast F7... But yeah, Mizar focusers are fancier than this one. Would've liked to have seen the original R&P (helps nail down age)...
Finder Brackets are Mizar, too.
Edited by Bomber Bob, 24 March 2024 - 05:18 PM.
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#9
Posted 24 March 2024 - 05:16 PM
Edited by rob1986, 24 March 2024 - 05:19 PM.
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#10
Posted 24 March 2024 - 05:19 PM
True. This 440 is RARE -- never seen one on ZEN, not even from the Mister Mizar (sells a ton of their stuff)...
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#11
Posted 24 March 2024 - 05:46 PM
Here's an ad from a few months ago, posted in Italy:
https://www.astrosel...o.php?Id=178661
Nice original 440/GEM package. I "barely" remember seeing the package in an ad or two, way back when... I think... The mount head rings a slightly bigger bell in my head than does the refractor, itself.
Cheers and best wishes.
Dan
Edited by MisterDan, 24 March 2024 - 05:46 PM.
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#12
Posted 24 March 2024 - 05:51 PM
Here's an ad from a few months ago, posted in Italy:
https://www.astrosel...o.php?Id=178661
Nice original 440/GEM package. I "barely" remember seeing the package in an ad or two, way back when... I think...
The mount head rings a slightly bigger bell in my head than does the refractor, itself.
Cheers and best wishes.
Dan
Looks like the same mount Meade used on the GEM SCT back in 1987.
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#13
Posted 24 March 2024 - 05:57 PM
Ha! That may very well be the image that's "lingering" in my memory - that first Meade GEM SCT.
Thanks for the extra "clang"!
Cheers
Dan
#14
Posted 24 March 2024 - 05:59 PM
Ha! That may very well be the image that's "lingering" in my memory - that first Meade GEM SCT.
Thanks for the extra "clang"!
Cheers
Dan
It was a Meade flop that never sold well. It was to compete with the SP -C8.
#15
Posted 24 March 2024 - 06:18 PM
Ha! That may very well be the image that's "lingering" in my memory - that first Meade GEM SCT.
Thanks for the extra "clang"!
Cheers
Dan
It's a Mizar RV 85 mount rebranded as Meade 2080, and I can confirm the same mount came with the blue OTA we received. The focuser really confused me initially, now it makes sense that it's not original as the Italian ad showed. Glad we have this rare OTA for our club. Really appreciate all the inputs, thanks!
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#16
Posted 24 March 2024 - 06:19 PM
It's a Mizar RV 85 mount rebranded as Meade 2080, and I can confirm the same mount came with the blue OTA we received. The focuser really confused me initially, now it makes sense that it's not original as the Italian ad showed. Glad we have this rare OTA for our club. Really appreciate all the inputs, thanks!
Same finder and rings i had on my 310 i got new in 1986.
#17
Posted 24 March 2024 - 06:20 PM
#18
Posted 24 March 2024 - 06:27 PM
It was a Meade flop that never sold well. It was to compete with the SP -C8.
According to Uncle Rod, the 2080 GEM was introduced first. Celestron responded with the SP C8 (and ended the argument rather quickly).
Cheers.
Dan
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#19
Posted 24 March 2024 - 06:35 PM
According to Uncle Rod, the 2080 GEM was introduced first. Celestron responded with the SP C8 (and ended the argument rather quickly).
Cheers.
Dan
I sure don't remember that. The SP C8 came out in 1984 and the GEM was around 87 if you look in SKY& Tele ads.
#20
Posted 25 March 2024 - 07:59 PM
I have a 320 that'll be the last scope I'll ever let go of.
It outshines my 102ed on certain targets. Like others have said. The finder attached to the tube usually means it's a mizar. But looks like an aftermarket focuser.
I also have a 323 that's made by towa. Doesn't come close to the mizar.
A meade blue tube 102mm, mizar...
I have questions. Has anyone ever looked through one of these? Is the image quality comparable to the 80mm? Are these attainable in the wild?
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#21
Posted 31 May 2024 - 11:01 AM
So, do we know what parts of this are Mizar and what parts are something else? I know we've determined that the focuser is aftermarket, but is the lens also (BB indicated that the cell was Mizar but the glass was questionable). Also, do we know if the tripod is original? Any thoughts or insights would be welcome as I await the final auction results with bated breath!
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#22
Posted 31 May 2024 - 11:20 AM
Good Luck!!
It's a MIZAR with a 2" Synta focuser. IF it's like their other Meade blue-tube imports, the optics should be excellent.
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#23
Posted 31 May 2024 - 03:47 PM
MIZAR... and, an uncommon size (most are 80mm & 60mm).
Congrats! Should be a very good refractor.
Agree and VERY uncommon!
#24
Posted 14 June 2024 - 07:53 AM
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#25
Posted 14 June 2024 - 09:28 AM
Congrats. It will be interesting to see how it measures up to your Celestron/Vixen C102.
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